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OPA2140AIDR Datasheet(PDF) 3 Page - Texas Instruments |
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OPA2140AIDR Datasheet(HTML) 3 Page - Texas Instruments |
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3 / 25 page  OPA140 OPA2140, OPA4140 www.ti.com SBOS498A – JULY 2010 – REVISED AUGUST 2010 ELECTRICAL CHARACTERISTICS: VS = +4.5V to +36V; ±2.25V to ±18V Boldface limits apply over the specified temperature range, TA = –40°C to +125°C. At TA = +25°C, RL = 2kΩ connected to midsupply, VCM = VOUT = midsupply, unless otherwise noted. OPA140, OPA2140, OPA4140 PARAMETER CONDITIONS MIN TYP MAX UNIT OFFSET VOLTAGE Offset Voltage, RTI VOS VS = ±18V 30 120 mV Over Temperature VS = ±18V 220 mV Drift dVOS/dT VS = ±18V ±0.35 1.0 mV/°C vs Power Supply PSRR VS = ±2.25V to ±18V ±0.1 ±0.5 mV/V xxxOver Temperature VS = ±2.25V to ±18V ±4 mV/V INPUT BIAS CURRENT(1) Input Bias Current IB ±0.5 ±10 pA Over Temperature ±3 nA Input Offset Current IOS ±0.5 ±10 pA Over Temperature ±1 nA NOISE Input Voltage Noise f = 0.1Hz to 10Hz 250 nVPP f = 0.1Hz to 10Hz 42 nVRMS Input Voltage Noise Density en f = 10Hz 8 nV/ √Hz f = 100Hz 5.8 nV/ √Hz f = 1kHz 5.1 nV/ √Hz Input Current Noise Density In f = 1kHz 0.8 fA/ √Hz INPUT VOLTAGE RANGE Common-Mode Voltage Range VCM (V–) –0.1 (V+)–3.5 V VS = ±18V, VCM = (V–) –0.1V Common-Mode Rejection Ratio CMRR 126 140 dB to (V+) – 3.5V VS = ±18V, VCM = (V–) –0.1V Over Temperature 120 dB to (V+) – 3.5V INPUT IMPEDANCE Differential 1013 || 10 Ω || pF Common-Mode VCM = (V–) –0.1V to (V+) –3.5V 1013 || 7 Ω || pF OPEN-LOOP GAIN VO = (V–)+0.35V to (V+)–0.35V, RL = Open-Loop Voltage Gain AOL 120 126 dB 10k Ω VO = (V–)+0.35V to (V+)–0.35V, RL = 2kΩ 114 126 dB Over Temperature VO = (V–)+0.35V to (V+)–0.35V, RL = 2kΩ 108 dB FREQUENCY RESPONSE Gain Bandwidth Product BW 11 MHz Slew Rate 20 V/ms Settling Time, 12-bit (0.024) 880 ns Settling Time, 16-bit 1.6 ms THD+N 1kHz, G = 1, VO = 3.5VRMS 0.00005 % Overload Recovery Time 600 ns (1) High-speed test, TA = TJ. Copyright © 2010, Texas Instruments Incorporated 3 Product Folder Link(s): OPA140 OPA2140 OPA4140 |
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